NewslettersImmune Regulation News P2X4 Receptor Stimulation Enhances MrgprB2-Mediated Mast Cell Activation and Pseudoallergic Reactions in Mice By lbeveridge - November 4, 2022 0 The effects of extracellular ATP on MC activation induced by MrgprB2, the mouse ortholog of human Mas-relate G protein-coupled receptor X2 (MRGPRX2), were examined in mouse peritoneal mast cells. [Scientific Reports] Full Article